AuxXxilium/linux_dsm_epyc7002
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Merge branch 'linux-5.1' of git://github.com/skeggsb/linux into drm-fixes

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Some minor nouveau dmem and other fixes.

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Ben Skeggs <bskeggs@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/CABDvA==kMkD6n-cS9KpQBcTU1E8p7Wc+H1ZuOhSfD7yTFJVvkw@mail.gmail.com
This commit is contained in:
Dave Airlie 2019-03-22 10:39:27 +10:00
commit cd84579112
2 changed files with 2 additions and 12 deletions
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2
drivers/gpu/drm/nouveau/nouveau_debugfs.c
View File

@ -181,7 +181,7 @@ nouveau_debugfs_pstate_set(struct file *file, const char __user *ubuf,
}
ret = pm_runtime_get_sync(drm->dev);
if (IS_ERR_VALUE(ret) && ret != -EACCES)
if (ret < 0 && ret != -EACCES)
return ret;
ret = nvif_mthd(ctrl, NVIF_CONTROL_PSTATE_USER, &args, sizeof(args));
pm_runtime_put_autosuspend(drm->dev);

12
drivers/gpu/drm/nouveau/nouveau_dmem.c
View File

@ -100,12 +100,10 @@ static void
nouveau_dmem_free(struct hmm_devmem *devmem, struct page *page)
{
struct nouveau_dmem_chunk *chunk;
struct nouveau_drm *drm;
unsigned long idx;
chunk = (void *)hmm_devmem_page_get_drvdata(page);
idx = page_to_pfn(page) - chunk->pfn_first;
drm = chunk->drm;
/*
* FIXME:
@ -456,11 +454,6 @@ nouveau_dmem_resume(struct nouveau_drm *drm)
/* FIXME handle pin failure */
WARN_ON(ret);
}
list_for_each_entry (chunk, &drm->dmem->chunk_empty, list) {
ret = nouveau_bo_pin(chunk->bo, TTM_PL_FLAG_VRAM, false);
/* FIXME handle pin failure */
WARN_ON(ret);
}
mutex_unlock(&drm->dmem->mutex);
}
@ -479,9 +472,6 @@ nouveau_dmem_suspend(struct nouveau_drm *drm)
list_for_each_entry (chunk, &drm->dmem->chunk_full, list) {
nouveau_bo_unpin(chunk->bo);
}
list_for_each_entry (chunk, &drm->dmem->chunk_empty, list) {
nouveau_bo_unpin(chunk->bo);
}
mutex_unlock(&drm->dmem->mutex);
}
@ -623,7 +613,7 @@ nouveau_dmem_init(struct nouveau_drm *drm)
*/
drm->dmem->devmem = hmm_devmem_add(&nouveau_dmem_devmem_ops,
device, size);
if (drm->dmem->devmem == NULL) {
if (IS_ERR(drm->dmem->devmem)) {
kfree(drm->dmem);
drm->dmem = NULL;
return;